Jiang Johnson
ID 892637
Born : 1969 Cat. W55 Ultrarunner since 2016 USA
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?USAUnited States
86,6%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 485; Σ finishers = 560. 485 / 560 × 100 = 86.61%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed8
Km — ultra races479 km
Longest race100,0 km
23rd Kettle Moraine 100 km Endurance Run — 2/6/2018

Km per year (ultra races)

2022
50
1 race
2023
2024
2025
2026

Race types (share of distance)

Road10,1%
Trail89,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F1
Longest winning streak0
Current streak0

Records

50 km7h13'47100 km17h29'3850 mi22h28'15

HISTORY

8 race(s)
DateRacePerf.Rk
2023
18.03 50km USA11th Paleozoic Trail Runs - Cambrian Spring II 50K 7:40:11 h49
2019
07.12 50km USA10th McDowell Mountain Frenzy 50 km 7:57:05 h136
2018
10.11 50km USA6th Paleozoic Trail Runs - Ordovician Fall 50K 7:17:45 h42
27.10 8h USA1st Big Hill Bash Ultra 48.280 km10
02.06 100km USA23rd Kettle Moraine 100 km Endurance Run 17:29:38 h73
05.04 50mi USA18th Potawatomi 50 Mile Trail Run 22:28:15 h71
24.03 50km USA6th Paleozoic Trail Runs - Silurian Spring 50K 7:13:47 h49
2016
03.12 50km USA3rd Jackson County 50-50 Ultramarathon - 50 km 10:57:28 h63